Phi Longevity PRISM A2A Agent
A2A 1.0 agent (JSON-RPC at https://philongevity.com/a2a) with one skill — chronic-disease records consolidation and visit prep — described by an ES256-signed agent card at /.well-known/agent-card.json. Unauthenticated by design; streaming and push notifications declared false and honoured; advertises the AP2 payments extension settled via x402.